Fact sheet

Autism in Children

Autistic children experience the world differently: how they communicate, play, sense and focus. Autism isn’t an illness to cure, and it isn’t caused by parenting or vaccines. Early understanding and the right support help children thrive as themselves.

The autism support ladder for kids

Supports to choose from, not steps away from being autistic. Start with what your child finds hard or distressing, and protect what they love. For the overview, see our autism fact sheet.

  1. Step 1 · HomePredictability, sensory comfort and their interestsVisual timetables, warnings before changes, a quiet retreat space, headphones, and plenty of time for the things they love. Let harmless stimming be.
    Works
    Not well tested in trials, but low risk, and many families find daily life much calmer
    Cost
    Free, up to a few hundred dollars for good headphones
    How long
    As long as it helps
    Watch for
    Meltdowns are usually overwhelm, not naughtiness. Look for the trigger: noise, hunger, tiredness, change

    A child flapping happily is a child having a good day.

  2. Step 2 · Allied healthPlay-based programs that coach parentsFor young children, a therapist shows you how to build communication through everyday play, following your child’s lead.
    Works
    Small to moderate gains in social communication in trials; among the best-supported early supports
    Cost
    About $150–250 a session privately; NDIS early childhood support can help, even before diagnosis
    How long
    Weekly sessions over months
    Watch for
    Good programs are fun for the child and respect their signals

    If it looks like playing, it’s probably working.

  3. Step 3 · Allied healthSpeech pathology, AAC and occupational therapySpeech pathology and AAC (picture boards, devices, signing) for communication; OT for daily-living skills and sensory needs.
    Works
    Small to moderate gains in communication in trials. AAC doesn’t stop speech developing. OT sensory approaches have mixed results
    Cost
    About $180–250 an hour; Medicare rebates for under-25s on a paediatrician or psychiatrist plan; NDIS may fund
    How long
    Months to years, tailored to the child
    Watch for
    The myth that AAC means giving up on talking. It doesn’t

    Every way of saying something counts.

  4. Step 4 · SchoolAdjustments and a learning planVisual supports, warnings before changes, a break card and quiet space, flexible uniform or seating for sensory needs, and support at unstructured times like lunch.
    Works
    Little formal trial evidence, but often what makes school possible and happy
    Cost
    Free. Australian schools must make reasonable adjustments for students with disability
    How long
    Reviewed each term or year with the family, and with your child as they get older
    Watch for
    A child who “holds it together” at school and melts down at home is usually masking. That still counts as needing support

    Fine at school, explosive at home? That’s not bad parenting. That’s a full cup.

  5. Step 5 · Psychology and sleepHelp with anxiety and sleepCBT adapted for autistic children for anxiety; sleep routines, then slow-release melatonin if insomnia continues.
    Works
    Adapted CBT: anxiety drops a lot in trials (mostly compared with waitlists). Melatonin: about 45 minutes more sleep a night
    Cost
    Psychologist about $180–280 a session with Medicare rebates; melatonin $25 on the PBS for eligible children ($7.70 concession)
    How long
    Often 8–20 therapy sessions; melatonin reviewed regularly
    Watch for
    Choose clinicians experienced with autistic kids

    Treat the anxiety and the sleep, not the autism.

  6. Step 6 · SpecialistPaediatrician, child psychiatrist or assessment teamFor diagnosis, and for co-occurring ADHD, epilepsy, severe distress or feeding problems.
    Works
    Not a treatment as such: confirms the diagnosis and finds treatable causes of distress, such as pain, constipation, poor sleep or anxiety
    Cost
    Public services are free with waits; private assessment fees vary, with Medicare rebates for under-25s on referral
    How long
    Waits can be many months. Start therapies and NDIS early support while you wait
    Watch for
    Medicines are for co-occurring conditions, not autism itself. See ADHD in children

    Waitlists are long. Support can start before the paperwork.

Costs are rough Australian prices in November 2026 and vary by pharmacy and provider. PBS co-payment: $25, or $7.70 with a concession card. Effects are averages, and every autistic child is different.

Save your money

Popular, heavily marketed or often asked about, but the evidence is weak or says no.

What you can do

See your GP if

See a doctor promptly if a child loses words or skills they already had, at any age. Call 000 (or your local emergency number) for a seizure lasting more than 5 minutes, or if anyone is at immediate risk of harm. Kids and teens can call Kids Helpline on 1800 55 1800 (24/7, Australia).

Common questions

What are early signs of autism in children?

In toddlers: not responding to their name, little pointing, showing or sharing interest, late talking, playing with toys in unusual ways (such as lining them up), and strong reactions to sounds or textures. In older children: finding friendships confusing, intense focused interests, needing routines, and distress with change. Every child is different, and girls are often missed.

How is autism assessed?

There’s no blood test or scan. Trained clinicians, such as a paediatrician, psychologist or speech pathologist, observe your child, take a detailed developmental history and gather information from childcare or school, often as a team. Hearing should be checked too. In Australia, a national guideline sets out how this should be done.

What causes autism?

Mostly genes: autism often runs in families. It isn’t caused by vaccines, parenting style, screens or diet.

How common is autism in children?

In Australia, about 1 in 100 people overall are diagnosed autistic, but it’s much higher in children: about 4 in 100 aged 10–14 in 2022. Boys are diagnosed about twice as often as girls, partly because girls are more often missed.

Will my child get NDIS funding?

Children under 9 can get early childhood support without a diagnosis. Ongoing NDIS funding depends on support needs, not just the diagnosis. Medicare also offers rebates for autism therapies for under-25s with a paediatrician or psychiatrist plan.

Should I say “autistic” or “has autism”?

Views differ, so ask. Many autistic people prefer identity-first language (“autistic person”), because autism shapes how they experience everything. Others prefer “person on the autism spectrum” or “person with autism”. In a 2020 Australian survey of autistic adults, “autistic”, “autistic person” and “person on the autism spectrum” were all well liked. We mostly say “autistic”, and respect whatever words a person uses for themselves.

Helpful resources

Evidence and more information

Reviewed 1 November 2026. General education, not personal medical advice. Treatment depends on your situation, so talk to your GP or pharmacist.